SOLUTION: A jar contains 12 red, 21 green, and 25 blue marbles. One marble is drawn at random from the jar. what is the probability that the marble is red or green?

Algebra ->  Probability-and-statistics -> SOLUTION: A jar contains 12 red, 21 green, and 25 blue marbles. One marble is drawn at random from the jar. what is the probability that the marble is red or green?      Log On


   



Question 771948: A jar contains 12 red, 21 green, and 25 blue marbles. One marble is drawn at random from the jar. what is the probability that the marble is red or green?
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
Answer: (12+21)/(12+21+25) = 33/58

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